[
  {
    "molid": "mol13208",
    "smiles": "Cc1cc(C)c(C(=O)C(=O)O)c(C)c1",
    "microspecies": [
      {
        "id": "0_1",
        "charge": 0,
        "smiles": "Cc1cc(C)c(C(=O)C(=O)O)c(C)c1",
        "std_free_energy": -0.7800588011741638,
        "relative_population": 1.0
      },
      {
        "id": "-1_1",
        "charge": -1,
        "smiles": "Cc1cc(C)c(C(=O)C(=O)[O-])c(C)c1",
        "std_free_energy": -12.900918960571289,
        "relative_population": 1.0
      }
    ],
    "macro_pka_values": [
      {
        "pka_value": 1.34,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "Datawarrior"
      },
      {
        "pka_value": 1.3400000333786,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "QSARToolbox"
      },
      {
        "pka_value": 1.37,
        "charge_state_pre": 0,
        "charge_state_post": -1,
        "data_source": "AttenGpKa training set"
      }
    ]
  }
]